Global Patent Index - EP 0540566 B1

EP 0540566 B1 19940202 - CUTTING TOOL.

Title (en)

CUTTING TOOL.

Title (de)

SCHNEIDWERKZEUG.

Title (fr)

OUTIL DE COUPE.

Publication

EP 0540566 B1 19940202 (DE)

Application

EP 91912940 A 19910723

Priority

AT 155990 A 19900725

Abstract (en)

[origin: WO9201542A2] The invention concerns a cutting tool, e.g. a saw or hollow borer for cutting stone, with a metal support element (2) and, fixed at intervals on the support element, cutter segments (1) with preferably metal join and diamond abrasive grain. The cutter segments (1) are heterogenous in the direction of rotation. For instance, the abrasive-grain quality and/or concentration can vary over the length of the cutter segment (1) and/or the abrasive-grain size can differ. The leading edge of the cutter segment (1) has a shock-absorbing layer (12).

IPC 1-7

B28D 1/12; B23D 59/02; B24D 5/12

IPC 8 full level

B23D 59/02 (2006.01); B24D 5/12 (2006.01); B28D 1/12 (2006.01)

CPC (source: EP)

B23D 59/02 (2013.01); B24D 5/123 (2013.01); B28D 1/121 (2013.01)

Designated contracting state (EPC)

BE CH DE DK FR GB LI NL SE

DOCDB simple family (publication)

WO 9201542 A2 19920206; WO 9201542 A3 19920319; AU 8107691 A 19920218; CA 2047780 A1 19920126; DE 59101000 D1 19940317; EP 0540566 A1 19930512; EP 0540566 B1 19940202

DOCDB simple family (application)

AT 9100088 W 19910723; AU 8107691 A 19910723; CA 2047780 A 19910724; DE 59101000 T 19910723; EP 91912940 A 19910723